Analysis of information sources in references of the Wikipedia article "Discografia formației Queen" in Romanian language version.
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(ajutor) (în Dutch). Accesat în . Note: User needs to enter "Queen" in the "Artiest" field and click below "zoek" button.|url=
(ajutor). Original Confidence. Accesat în .Note: Reference indicates chart positions from 1988 onwards, and part of the information are currently unavailable